Epiphan Pearl User Manual
Page 167
Pearl User Guide
Remove black bars (matte) from the video
For example:
l
Input signal resolution is 720×480 (a 3:2 aspect ratio)
l
encoded resolution is 1280×800 (a 16:10 aspect ratio that is wider than the input resolution)
Borders are added to the left and right of the image to preserve the narrower ratio of the input.
If you are seeing bars on your image but would rather have the image fill the whole screen you have to
options:
1. Change the output frame size to match the aspect ratio of the input.
2. Stretch the image to fit the output frame size aspect ratio.
These two options are described below.
Match the output frame size to the aspect ratio of the source
signal
The frame size is matched only for layouts that have only one source. Note that if you have
layouts with different frame sizes, switching them while live streaming will cause an interruption
and restart of the stream. The same thing happens if you change the resolution of your source
while streaming.
To change the output frame size to match the aspect ratio of the source:
1. Connect to the admin interface using your preferred connection mechanism. See
.
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